Tropaeolin O, pure

Supplier: Thermo Scientific Chemicals

Synonyms: CI 14270, Tropaeolin O sodium salt, Sulpho orange, Chrysoin, Sulfo orange, 2,4-Dihydroxyazobenzene-4'-sulphonic acid sodium salt, Sodium 2,4-Dihydroxyazobenzene-4'-sulphonate, Acid Orange 6, Resorcinol Yellow

19018-0250 19018-1000
TS19018-0250EA 75 USD
TS19018-0250 TS19018-1000
Tropaeolin O, pure
Tropaeolin O
Formula: C₁₂H₉N₂O₅SNa
MW: 316.26 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00007499
CAS Number: 547-57-9

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Specification Test Results

Appearance Rust brown to dark brown Powder
Infrared spectrum Conforms
Solubility (in water) Passes test
Visual transition interval from pH 11.1 (yellow) to pH 12.7 (orange)

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